Self Drilling Anchor Bolt

Self drilling anchor bolt embodies drilling, grouting and anchoring as a whole. Widely used as an efficient anchoring means, in tunnel pre-support, slope stabilization, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. Its irreplaceable in narrow construction environment.
(1)diameter: r25, r32, r38, r51, t76, t111
(2)max. Tensile load: 200-1900kn.
(3)yield load: 150-1600kn.
(4)standard length: 1-6m, we can supply any length according to construction require.
(5)productivity: 3000000mmonth
we can supply all the accessories including anchor bits, coupling, nuts, plates, and stopper.
Anchor bolt r32n
outside diameter(mm) 32
internal diameter (mm ) 18.5
ultimate load (kn) 280
yield load (kn) 230
weight (kgm) 2.9
thread type iso10208
type of steel en10083-1
left or right length(m) 1-6m, we can supply any length according to construction require 1-6m, we can supply any length according to construction require
options of anti-corrosion hot-dipped galvanization